![Washing hands with EZ Scrubs](https://cdn.statically.io/img/static.wikia.nocookie.net/memoryalpha/images/6/6c/Washing_hands_with_EZ_Scrubs.jpg/revision/latest/scale-to-width-down/80?cb=20130916191101&path-prefix=en)
Washing hands with E-Z Scrub
E-Z Scrub was a sanitary product used in Earth hospitals during the 20th century.
In 1986, the Mercy Hospital in San Francisco had E-Z scrub dispensers stationed outside at least one of its operating theaters. (Star Trek IV: The Voyage Home)